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Climatological Report (Daily)
Issued by NWS Sterling, VA
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CDUS41 KLWX 310523
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT TUE AUG 31 2021

...................................

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 30 2021...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         94   2:17 PM  99    1953  86      8       83
  MINIMUM         75   5:08 AM  50    1896  69      6       66
                                      1986
  AVERAGE         85                        77      8       75

PRECIPITATION (IN)
  YESTERDAY        T             2.01 1978   0.11  -0.11     0.00
  MONTH TO DATE    9.07                      3.15   5.92     8.33
  SINCE JUN 1     18.82                     11.68   7.14    18.35
  SINCE JAN 1     35.18                     27.81   7.37    35.45

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                         4     -4        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       20                        12      8       10
  MONTH TO DATE  484                       435     49      454
  SINCE JUN 1   1339                      1274     65     1417
  SINCE JAN 1   1503                      1441     62     1524
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     6.2


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88          12:00 AM
 LOWEST     50           4:00 PM
 AVERAGE    69

..........................................................


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86       100      1932
                                             1953
 MINIMUM TEMPERATURE (F)   69        49      1934


SUNRISE AND SUNSET
AUGUST 31 2021........SUNRISE   6:36 AM EDT   SUNSET   7:39 PM EDT
SEPTEMBER  1 2021.....SUNRISE   6:37 AM EDT   SUNSET   7:38 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$
National Weather Service National Headquarters
